Python Software Developer Backend Jobs in UK

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Platform Engineer (Backend)

The employer is a cryptocurrency launchpad for the Solana blockchain that enables users to create tokens and trade them immediately on the platform, as well as to launch them onto decentralized exchanges. With over 6 million meme coins launched on the platform, it is one of the fastest-growing crypto application ...

Staff Backend Engineer

The employer is a cryptocurrency launchpad for the Solana blockchain that enables users to create tokens and trade them immediately on the platform, as well as to launch them onto decentralized exchanges. With over 6 million meme coins launched on the platform, it is one of the fastest-growing crypto application ...

Backend Java Engineer

Java Engineer – Backend & Search PlatformLocation: London, UK**PLEASE NOTE SPONSORSHIP IS NOT PROVIDED FOR THIS ROLE - MUST HAVE FULL RIGHT TO WORK IN THE UK **About the RoleYou’ll be working on a large‑scale backend platform that powers advanced search, data processing, and h ...

Backend Java Engineer

AMS is a global workforce solutions partner committed to creating inclusive, dynamic, and future-ready workplaces. We help organisations adapt, grow, and thrive in an ever-evolving world by building, shaping, and optimising diverse talent strategies.Our Contingent Workforce Solutions (CWS) is one of our serv ...

Senior Backend Engineer

Scala Developer London Hybrid - at least once a week in Central London Up to £85,000 DOE + Regular Pay Reviews + Healthcare + Life Insurance + BenefitsExcellent opportunity for a Senior Backend Engineer with strong Scala and functional programming experience to join a small, highly technical ...

Senior Backend Engineer

Our client is a successful tech scale‑up, a cash‑generative SME currently at c.£10m turnover and c.80 staff, looking to double in size in the next five years under the guidance of its experienced, highly charismatic and driven owner, supported by a first‑class senior leadership team including new CEO. We are loo ...

Senior Software Engineer

We’re working with a technology‑driven organisation reinventing how operations are conducted, building systems that are safer, smarter, and dramatically more environmentally responsible. Location: London or Porto The Role We’re seeking a Se ...

Senior Python Engineer (Public API)

About Us Founded in 2019 and part of Y Combinator's 2020 cohort, Photoroom is the leading visual solution for e‑commerce. We have raised Series B funding and reached 300 + million users worldwide, processing over 5 billion images annually and serving both small businesses and major enterprises li ...

Senior Python Engineer (Public API)

About Us Founded in 2019 and part of Y Combinator's 2020 cohort, Photoroom is the leading visual solution for e‑commerce. We have raised Series B funding and reached 300 + million users worldwide, processing over 5 billion images annually and serving both small businesses and major enterprises li ...

Technical PM Backend & DevEx (Hybrid)

Randstad Technologies Recruitment in the United Kingdom is seeking a Technical Product Manager to lead high-scale backend ecosystems from the Manchester Campus with a hybrid work model. The ideal candidate will have over 5 years of experience in Technical Product Management, focusing on backend and developer exp ...

Senior Full Stack Engineer

Brain Analytics is a small, growing team building real-time sports analytics and AI products used by professional clubs and betting partners. We’re looking for a Senior Full-Stack Engineer who wants to own features end-to-end, from the Python services and real-time data pipelines on the backend to the Next ...

Senior Full Stack Engineer

Brain Analytics is a small, growing team building real-time sports analytics and AI products used by professional clubs and betting partners. We’re looking for a Senior Full-Stack Engineer who wants to own features end-to-end, from the Python services and real-time data pipelines on the backend to the Next ...

Technical Lead

Head of Engineering / Senior Engineering Manager (Go / GCP) £80,000 - £90,000 + benefits London - 1-2 days per week onsite (potential flexibility for the right person) We’re working with a growing AI/infrastructure technology business building cutting-edge software used across ...

Mobile Application Developer London

About the job Mobile Application Developer - London Note: This position does not offer any Visa sponsorship. We are only looking for applicants who are either local to London, UK,or ready to relocate to the employer's location. Note: Please share your resume in English only. </ ...

Full Stack Developer

**Introduction**At IBM CIC, we provide technical and industry expertise to a wide range of public and private sector clients in the UK.A career in IBM CIC means you'll have the opportunity to work with leading professionals across multiple industries to improve the hybrid cloud and AI journey for the ...

Full Stack Developer

**Introduction**At IBM CIC, we provide technical and industry expertise to a wide range of public and private sector clients in the UK.A career in IBM CIC means you'll have the opportunity to work with leading professionals across multiple industries to improve the hybrid cloud and AI journey for the ...

Full Stack Developer

**Introduction**At IBM CIC, we provide technical and industry expertise to a wide range of public and private sector clients in the UK.A career in IBM CIC means you'll have the opportunity to work with leading professionals across multiple industries to improve the hybrid cloud and AI journey for the ...

Java Software Engineer

Java Developer | Spring | GCP | CI/CD | Fullstack | HealthTech | Hybrid, Bournemouth | £45-60k Looking to help shape Java Development for an established Tech-for-Good business? I'm partnered with a long‑standing client in the healthcare technology sector, who are looking for experie ...

Full Stack Software Engineer

Overview We're looking for a Full-Stack Software Engineer (2-4 years experience) to join our Platform Performance team and help us deliver lightning-fast, scalable experiences to millions of users around the world. In this role, you'll work across the stack—sharpening frontend speed, opti ...

Software Engineer (Rust)

Software Engineer – Kernel Team Hyperexponential (hx) is building an AI‑powered platform that enables critical decisions in a $7 trillion industry. The Kernel team builds the execution engine that evaluates, validates, and runs customer models at scale, allowing insurers to make correct, performa ...

Senior Front End Developer

Role Overview We’re looking for a Senior Front-End Developer to take a leading role in building and evolving our e-commerce platform. You’ll work within a small, fast-paced team delivering high-quality user experiences across web and mobile, collaborating closely with designers, backend engineers ...

Node.js Backend Engineer (TypeScript) – Hybrid Cloud SaaS

OCC Group is seeking a Backend Developer skilled in Node.js and TypeScript for a hybrid role based in Crewe, England. This position involves designing, building, and maintaining scalable backend services within a cloud-based SaaS platform. The ideal candidate will have around four years of commercial experience ...

Fullstack Engineer

The world's largest asset class, debt, operates with the worst data. Technology has revolutionized equity markets with electronic trading, quant algos and instantaneous news. However, in debt capital markets, the picture is completely different. It still behaves like it’s in the 1980s; trillions of ...

Fullstack Engineer

The world's largest asset class, debt, operates with the worst data. Technology has revolutionized equity markets with electronic trading, quant algos and instantaneous news. However, in debt capital markets, the picture is completely different. It still behaves like it’s in the 1980s; trillions of ...

Senior Software Engineer

senior software engineer – backend services You’ll be working in a team of backend engineers across MPG. We deliver, deploy and help integrate backend services alongside external co-dev clients as part of industry leading game projects, and collaborate to define solutions and implement features on ti ...

Senior Software Engineer

senior software engineer – backend services You’ll be working in a team of backend engineers across MPG. We deliver, deploy and help integrate backend services alongside external co-dev clients as part of industry leading game projects, and collaborate to define solutions and implement features on ti ...

Java Backend Engineer (DV Cleared) – Secure Microservices

Addition Solutions LTD is looking for a Java Developer to build secure, high-performance backend systems supporting national security and intelligence programs. You'll design and develop robust Java-based backend services, work with microservices and RESTful APIs, and tackle complex data challenges. This role re ...

Backend Engineer (TS/Node) – Cloud & High Impact APIs

Clutch Canada is seeking a talented backend developer to join its team in a fully remote capacity. The role involves designing, developing, and maintaining APIs, focusing on performance, scalability, and alignment with overall product strategy. Ideal candidates will have proven experience in backend development, ...

Go Backend Engineer Sportsbook Platform (Hybrid London)

A leading online gaming company is seeking a Backend Developer in London. This hybrid role involves enhancing the performance and scalability of our Sportsbook platform using programming skills in Go and collaborating with cross-functional teams to deliver high-quality applications. The ideal candidate possesses ...

Platform Backend Engineer Remote, High Impact AI Audio

Clutch Canada is seeking a backend developer to join their remote team. The role involves designing and maintaining robust APIs, collaborating on B2B solutions, and ensuring optimal performance of backend services. Ideal candidates will have proven experience in TS/Node, direct experience with GCP, and familiari ...

Remote Java Backend Engineer Cloud Native Microservices

Amber Labs is seeking a talented mid-level Java developer to join their team in the UK. This role focuses on building scalable and robust backend systems using Java and Spring Boot, along with developing cloud-native applications on AWS. The ideal candidate will have strong experience in backend development and ...

Backend Engineer (TS/Node) for Scalable APIs & AI Audio

Speechify is looking for a backend developer to join their Platform team in Birmingham, United Kingdom. This role involves designing and maintaining APIs, enhancing backend services, and collaborating across teams. Ideal candidates should have experience with Typescript/Node and cloud providers like GCP and AWS. ...

Senior Backend Engineer Web & Game Infrastructure (Remote)

A BAFTA-winning games studio in Greater London is seeking a seasoned Backend Developer to design and develop scalable microservices. The role involves collaboration with technical teams to create robust backend services and optimizing performance on a high-traffic digital platform. Candidates should have proven ...

Backend Kotlin Engineer Remote, Flexible Hours, Growth

A leading cashless payment solutions firm in the UK is seeking a backend developer proficient in Kotlin. You will build a secure and performant backend while collaborating with teams to enhance user experience. The role offers significant growth opportunities in a supportive startup environment, along with compe ...

Backend Engineer (Kotlin/Spring Boot) Remote & Flexible

A financial technology startup in the United Kingdom is seeking a Backend Developer to build secure and performant solutions using Kotlin or Java. You will collaborate with teams to enhance user experience and integrate third-party APIs. Ideal candidates should have significant backend development experience, pr ...

Backend Java Engineer – Data Fabric Platform

A leading consulting firm is looking for a Backend Java Developer specializing in Data Fabric and Platform Engineering. The role involves building core backend services in Java and implementing deterministic policy engines for data governance. Ideal candidates will have strong Java and SQL expertise along with e ...

Senior Web3 Backend Engineer – Remote (Solidity & Golang)

A leading recruitment agency in the UK is looking for an experienced Backend Developer specializing in Solidity and Golang. Join an early-stage decentralized Crypto project that offers the opportunity to work on groundbreaking blockchain technology. The ideal candidate has over 5 years of backend experience and ...

Senior .NET Backend Engineer: Greenfield & Platform Modernization

Maxwell Bond is looking for a Senior Backend Developer in Runcorn, UK. You will join a collaborative team focused on building and improving scalable backend services and APIs. Your responsibilities will include greenfield development and modernization of existing systems. This role offers a chance to contribute ...

Full Stack Software Engineer

Full Stack IoT Developer My client is currently looking for a Full Stack IoT Developer to join their team. This position will bridge physical hardware and cloud platforms to convert telemetry data into predictive maintenance insights and operational cost s ...

AI Developer Dutch Speaking

About Fluent Software Group Fluent Software Group is part of Valsoft Corporation's family of vertical market software businesses, focused on building specialized, reliable software solutions for targeted industries. We balance product innovation with operational dependability. </p ...

AI Developer Dutch Speaking

About Fluent Software Group Fluent Software Group is part of Valsoft Corporation's family of vertical market software businesses, focused on building specialized, reliable software solutions for targeted industries. We balance product innovation with operational dependability. </p ...

Solutions Engineering, EUI

Responsibilities TikTok's Solutions Engineering team empowers businesses to grow by building impactful, scalable technical solutions on top of our Ads platform. We work directly with clients, product teams, and engineers to translate business challenges into high‑quality, production‑ready solutio ...

Senior Full Stack React Developer

Senior Full-Stack React Developer - Contract Remote | UK-Based Consultancy | Human Behaviour Meets AI Are you looking to build software that truly makes a difference? Our client is on the lookout for a Senior Full-Stack React Developer to help shape the future of a uniqu ...

Senior Software Engineer

Senior Software Developer, AI Engineering (London) – COR7550 Are you a Software Engineer with a passion for AI and building scalable systems from the ground up? This is a rare opportunity to join as an early member, shaping both the technology and the engineering of an ambitious product! <h3 ...

Senior Software Engineer

Senior Software Developer, AI Engineering (London) – COR7550 Are you a Software Engineer with a passion for AI and building scalable systems from the ground up? This is a rare opportunity to join as an early member, shaping both the technology and the engineering of an ambitious product! <h3 ...

Staff Software Engineer

Job Description Ready to apply Before you do, make sure to read all the details pertaining to this job in the description below.About UsVisa is a world leader in payments technology, facilitating transactions between consumers, merchants, financial institutions and government entities across mo ...

Back End Developer

Location: Leeds ( 1- day onsite per week) Duration: 6 Months Description About the Role Join our US Product Development team, where we build innovative retail systems for Sportsbooks and hotel check-in kiosks across the US. As a senior developer, you’ll l ...

Python Developer Real Time Data/Distributed Systems) Up to £300k 1st Year Compensation El[...]

Senior Python Developer (Real-Time Data/Distributed Systems) Client: Elite FinTech Firm Salary: Up to £300k 1st Year Compensation Location: London (Hybrid Working) Sells: Cutting-edge tech, ownership of multiple greenfield projects, friendly ...

Back End Developer

Back End Engineer Location: London, UK (Hybrid) Type: Full-time Level: Mid to Senior Company: Tiro Partners Limited About the Role This startup is building a cutting‑edge platform to transform how engineers design physical ...

Software Engineer £120,000 + Comps London

Overview Software Engineer – London. Our client, a globally recognised Fintech leader known for its innovation and engineering excellence, is seeking a Software Engineer to join their London-based technology team. This is a unique opportunity to work at the heart of a critical engin ...

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    Python Software Developer Backend Jobs in United Kingdom Job Search Guide, Trends and Insights